BR8500934A - Processo para a preparacao de ester dimetilico de acido tereftalico - Google Patents

Processo para a preparacao de ester dimetilico de acido tereftalico

Info

Publication number
BR8500934A
BR8500934A BR8500934A BR8500934A BR8500934A BR 8500934 A BR8500934 A BR 8500934A BR 8500934 A BR8500934 A BR 8500934A BR 8500934 A BR8500934 A BR 8500934A BR 8500934 A BR8500934 A BR 8500934A
Authority
BR
Brazil
Prior art keywords
preparation
dimethyl ester
acid dimethyl
tereftallic
tereftallic acid
Prior art date
Application number
BR8500934A
Other languages
English (en)
Portuguese (pt)
Inventor
Rudolf Dr Modic
Jorg Porschen
Anton Schoengen
Ralf Wirges
Original Assignee
Dynamit Nobel Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of BR8500934A publication Critical patent/BR8500934A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8500934A 1984-03-03 1985-03-01 Processo para a preparacao de ester dimetilico de acido tereftalico BR8500934A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3407925A DE3407925C1 (de) 1984-03-03 1984-03-03 Verfahren zur Herstellung von Terephthalsaeuredimethylester aus p-Xylol und Methanol

Publications (1)

Publication Number Publication Date
BR8500934A true BR8500934A (pt) 1985-10-22

Family

ID=6229536

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500934A BR8500934A (pt) 1984-03-03 1985-03-01 Processo para a preparacao de ester dimetilico de acido tereftalico

Country Status (15)

Country Link
US (1) US4642369A (ro)
EP (1) EP0156133B1 (ro)
JP (1) JPS60204747A (ro)
AR (1) AR245686A1 (ro)
BG (1) BG45698A3 (ro)
BR (1) BR8500934A (ro)
CS (1) CS251094B2 (ro)
DE (2) DE3407925C1 (ro)
IN (1) IN163349B (ro)
MX (1) MX161720A (ro)
PL (1) PL145300B1 (ro)
RO (1) RO91101B (ro)
SU (1) SU1545938A3 (ro)
TR (1) TR22471A (ro)
YU (1) YU44491B (ro)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026732A1 (de) * 1990-08-24 1992-02-27 Huels Chemische Werke Ag Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung
DE19618152C1 (de) * 1996-05-07 1997-08-14 Huels Chemische Werke Ag Verfahren zur Trennung von Rohester im DMT-Prozeß
DE19750491A1 (de) * 1997-11-14 1999-05-20 Huels Chemische Werke Ag Hochsiederkreislauf im DMT-Prozeß
US8193402B2 (en) * 2007-12-03 2012-06-05 Gevo, Inc. Renewable compositions
KR20100095004A (ko) 2007-12-03 2010-08-27 게보 인코포레이티드 재생 조성물
BRPI1008287A2 (pt) * 2009-02-24 2016-03-15 Gevo Inc métodos de preparação de butadieno e isopreno renováveis
EP2485995A4 (en) * 2009-10-06 2015-12-02 Gevo Inc INTEGRATED METHOD FOR SELECTIVELY CONVERTING ISOBUTANOL RENEWABLE IN P XYLENE
EP2521705A4 (en) 2010-01-08 2014-06-18 Gevo Inc INTEGRATED METHODS OF MANUFACTURING RENEWABLE CHEMICALS
EP2529011A4 (en) * 2010-01-29 2015-07-15 Genomatica Inc MICROORGANISMS AND METHODS FOR BIOSYNTHESIS OF P-TOLUATE AND TEREPHTHALATE
WO2011140560A1 (en) 2010-05-07 2011-11-10 Gevo, Inc. Renewable jet fuel blendstock from isobutanol
EP2699618A4 (en) 2011-04-19 2014-12-17 Gevo Inc VARIATIONS OF A PRINS REACTION FOR THE PREPARATION OF 2,5-DIMETHYLHEXADIENE FROM ISOBUTANOL
DE102012105876A1 (de) 2012-07-02 2014-01-02 Oxea Gmbh Verfahren zur Herstellung von Terephthalsäure und ihren Derivaten
FI125589B2 (en) * 2013-04-08 2022-03-31 Stora Enso Oyj Processes for deoxidation of bio-based materials and production of bio-based terephthalic acid and olefinic monomers
CN105985240A (zh) * 2015-02-04 2016-10-05 华东理工大学 增塑剂生产酯化过程强化新工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2894978A (en) * 1956-07-02 1959-07-14 Chemische Werke Witten Gmbh Process of producing esters of phthalic acids by oxidation of xylene and toluic acid ester mixtures
DE1071688B (de) * 1958-06-14 1959-12-24 Basf Ag Verfahren zur Verbesserung der Oxydationsgeschwindigkeit der bei Luftoxydation von xylol oder von gemischen aus xylol und p-toluylsaeuremethylestern anfallenden gemische
NL110864C (ro) * 1958-11-07
US3076019A (en) * 1959-12-21 1963-01-29 Standard Oil Co Process for production of dimethyl terephthalate
DE2427875C3 (de) * 1974-06-10 1980-03-20 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung
US4096340A (en) * 1975-06-03 1978-06-20 Teijin Hercules Chemical Co., Ltd. Process for the preparation of dimethyl terephthalate

Also Published As

Publication number Publication date
CS251094B2 (en) 1987-06-11
YU44491B (en) 1990-08-31
JPS60204747A (ja) 1985-10-16
RO91101A (ro) 1987-03-30
BG45698A3 (en) 1989-07-14
DE3560052D1 (en) 1987-02-19
AR245686A1 (es) 1994-02-28
EP0156133A1 (de) 1985-10-02
PL252194A1 (en) 1985-09-24
JPH0566378B2 (ro) 1993-09-21
RO91101B (ro) 1987-04-01
DE3407925C1 (de) 1985-09-05
EP0156133B1 (de) 1987-01-14
MX161720A (es) 1990-12-18
PL145300B1 (en) 1988-08-31
YU31385A (en) 1987-10-31
TR22471A (tr) 1987-07-22
SU1545938A3 (ru) 1990-02-23
US4642369A (en) 1987-02-10
IN163349B (ro) 1988-09-10

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 01/03/2000